Rhododendron 'Cornish Red' (Cornish Red Rhododendron)


Botanical Information

FamilyEricaceae
GenusRhododendron
Cultivar'Cornish Red'
CategoryWoody
TypeShrub (evergreen)

Details

USDA Hardiness Zone6b - 7a
USDA Hardiness Ref.
Canadian Hardiness Zone8
Canada Hardiness Ref.
RHS Hardiness ZoneH6
RHS Hardiness Ref.
Temperature (°C)-32
Temperature (°F)-25
Height12 m
Spread4 m
Flowering PeriodMarch, April

Description and Growing Information

ShapeLow growing dome.
LandscapeCan be placed on a patio or terrace in a large container or in a partially shaded flowerbed.
Propagation
CultivationGrow best in moist, fertile, well-drained loams in full sun to part shade. Best flowering occurs in full sun.
PestsVine weevils, scale insects, honey fungus, powdery mildew, and bud blast.
Notable SpecimensCaerhays Castle, Goran, Cornwall, United Kingdom.
Bark/Stem DescriptionDark brown-grey, mild fissures can be found on older growth.
Leaf DescriptionThick, glabrous, simple leaves in a lanceolate/elliptical shape, leathery texture, 6-18 cm long and 2-5 cm wide, growing in a whorled pattern. Dark green above, light green underneath.
Flower DescriptionReddish purple flowers.
Colour DescriptionSmooth leaves with delicate reddish purple spring flowers.

Photographs